server: add a few more debug logging statements

Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/client.c b/client.c
index 12c2c37..4d23341 100644
--- a/client.c
+++ b/client.c
@@ -171,6 +171,8 @@
 	struct flist_head *entry;
 	struct fio_client *client;
 
+	dprint(FD_NET, "client: terminate clients\n");
+
 	flist_for_each(entry, &client_list) {
 		client = flist_entry(entry, struct fio_client, list);
 
@@ -180,6 +182,7 @@
 
 static void sig_int(int sig)
 {
+	dprint(FD_NET, "client: got sign %d\n", sig);
 	fio_clients_terminate();
 }
 
@@ -200,6 +203,8 @@
 
 static void probe_client(struct fio_client *client)
 {
+	dprint(FD_NET, "client: send probe\n");
+
 	fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_PROBE, 0);
 	handle_client(client, 1);
 }
@@ -209,6 +214,8 @@
 	struct cmd_line_pdu *pdu;
 	int i, ret;
 
+	dprint(FD_NET, "client: send cmdline\n");
+
 	pdu = malloc(sizeof(*pdu));
 	for (i = 0; i < client->argc; i++)
 		strcpy((char *) pdu->argv[i], client->argv[i]);
@@ -225,6 +232,8 @@
 	struct flist_head *entry, *tmp;
 	int ret;
 
+	dprint(FD_NET, "client: connect all\n");
+
 	client_signal_handler();
 
 	flist_for_each_safe(entry, tmp, &client_list) {
@@ -454,6 +463,8 @@
 	struct fio_net_cmd *cmd;
 	int done = 0;
 
+	dprint(FD_NET, "client: handle %s\n", client->hostname);
+
 	while ((cmd = fio_net_recv_cmd(client->fd, 1)) != NULL) {
 		dprint(FD_NET, "%s: got cmd op %d\n", client->hostname,
 							cmd->opcode);